| 单词 | mud crack |
| 释义 | mud crack in American English a crack formed in mud beds in the course of drying and shrinking, sometimes filled in and preserved when the beds are changed to rock mud crack in American Englishnoun Geology a fracture, part of a desiccation pattern, caused by the drying out and shrinking of silt or clay Word origin [1890–95]This word is first recorded in the period 1890–95. Other words that entered Englishat around the same time include: blanket roll, cholesterol, historicism, neoclassicism, plein-air |
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